All of our new parts are aftermarket replacements. Compatible with John Deere Tractor(s) 4120, 4320, 4520, 4720. Compatible with John Deere Skid Steer Loader(s) CT315, CT322, 313, 315, 317, 318D, 319D, 320, 320D, 323D. Compatible with John Deere Construction & Industrial(s) 244J. Replaces John Deere OEM nos RE545572, RE518520. All using 2.4L Powertech Engine (4024HF285, 4024HF295, 4024TF220, 4024TF270, 4024TF280, 4024TF281).… Read more →